, 13 2019 . 10:41
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. .
Applied Physics Research; Vol. 7, No. 4; 2015ISSN 1916-9639 E-ISSN 1916-9647Published by Canadian Center of Science and Education " ", 2011 (Rancourt, 2011), - , , . , . , . . . , . . , , . : , , , , , , , , , . https://science-freaks.livejournal.com/3000583.html
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